Laboratory accredited by GAZ, (Association for the Accreditation and Certification GmbH) Attestation no. 91021

CERTIFIED REFERENCE MATERIAL
SL29-02
Fe-Si-Ti

Version: 002      Date of certification: 20.10.06      Sample form: Powder 0.032-0.056 mm

Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  Ca
  Si
  Fe
  Mn
  P
 
  %
  %
  %
  %
  %
 
      0.220
     59.25
     24.80
      1.64
      0.010
 
      0.006
      0.06
      0.12
      0.01
      0.002
 
 3
 3
 3
 3
 3
 
1
1
1
1
1
 
  S
  Al
  Mg
  Ti
  Zr
 
  %
  %
  %
  %
  %
 
      0.005
      0.613
      0.234
     11.21
      0.046
 
      0.001
      0.003
      0.006
      0.03
      0.003
 
 3
 3
 3
 3
 3
 
2
1
1
1
1
 
  V
  Cr
  Mo
  Ni
  Cu
 
  %
  %
  %
  %
  %
 
      0.154
      0.059
      0.126
      0.043
      0.022
 
      0.005
      0.001
      0.007
      0.002
      0.001
 
 6
 6
 3
 6
 6
 
1,3
1,3
1
1,3
1,3
 
  C
 
  %
 
      0.284
 
      0.010
 
 3
 
2
* Measuring method
1: X-ray fluorescence spectrometry
2: Combustion with IR-detection
3: ICP with optical emission spectrometry